From ef749d37dd98b5b22ac6588cd6cc9b86c7c04f7f Mon Sep 17 00:00:00 2001 From: Jonathan Rajotte Date: Mon, 10 Sep 2018 20:09:13 -0400 Subject: [PATCH] Fix: skip uid registry when metadata key is 0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit A value of zero for the metadata key indicate that metadata was never created/pushed to the consumer. This can occur in scenario were a tracker is present since metadata might never be created/pushed. Signed-off-by: Jonathan Rajotte Signed-off-by: Jérémie Galarneau --- src/bin/lttng-sessiond/ust-app.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c index ed9c9fe35..d3369fe39 100644 --- a/src/bin/lttng-sessiond/ust-app.c +++ b/src/bin/lttng-sessiond/ust-app.c @@ -5866,6 +5866,11 @@ int ust_app_snapshot_record(struct ltt_ust_session *usess, struct buffer_reg_channel *reg_chan; struct consumer_socket *socket; + if (!reg->registry->reg.ust->metadata_key) { + /* Skip since no metadata is present */ + continue; + } + /* Get consumer socket to use to push the metadata.*/ socket = consumer_find_socket_by_bitness(reg->bits_per_long, usess->consumer); -- 2.34.1